@Article{zitube,
  author = 	 {Klaus F. Lorenzen},
  title = 	 {Zitieren und Belegen in wissenschaftlichen Arbeiten},
  journal =	 {http://www.bui.haw-hamburg.de/pers/klaus.lorenzen/ASP/zitierenbelegen.pdf},
  year = 	 {2003},
}

@Book{mybook,
	author = {Qiang},
	title = {my book},
	year = {1979},
	publisher = {publisher},
}

@ARTICLE{article01,
  AUTHOR =       {author},
  TITLE =        {title},
  JOURNAL =      {jornal},
  YEAR =         {1029},
}
